KR960029390A - Thermoplastic compositions containing starch and other ingredients of natural origin - Google Patents

Thermoplastic compositions containing starch and other ingredients of natural origin Download PDF

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Publication number
KR960029390A
KR960029390A KR1019960000380A KR19960000380A KR960029390A KR 960029390 A KR960029390 A KR 960029390A KR 1019960000380 A KR1019960000380 A KR 1019960000380A KR 19960000380 A KR19960000380 A KR 19960000380A KR 960029390 A KR960029390 A KR 960029390A
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starch
cellulose
aliphatic
acid
composition
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KR1019960000380A
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Korean (ko)
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KR100408337B1 (en
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바스티올리 카티아
벨로띠 비또리오
롬비 로베르토
페레고 가브리엘
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로베르토 레따니
노바몬트 에스.피.에이.
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/04—Starch derivatives, e.g. crosslinked derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable

Abstract

본 발명은 녹말 성분, 셀룰로오스 에스테르 또는 에테르, 녹말상 및 셀룰로오스 유도체상을 위한 가소제, 그리고 다음에서 선택된 상화제를 함유하는 생분해성의 열가소성 조성물에 관한 것이다: 지방족 또는 폴리히드록시화 사슬이 접합된, 셀룰로오스 및/또는 녹말 성분과 상화 가능한 중합체들; 2~24C의 히드록시산 및/또는 디아민과 지방족 또는 방향족 디이소시안산염으로부터 얻어지는 공중합체들; 지방족 폴리에스테르, 폴리우레아 및 폴리알킬렌 글리콜과 지방족 또는 방향족 디이소시안산염으로부터 얻어지는 공중합체들; 셀룰로우스 에스테르 또는 에테르 및/또는 녹말 성분과 상화가능한 중합체에서 녹말-용해성 폴리올을 접합시킴으로써 얻어지는 공중합체들; 녹말을 착물화할 수 있는 중합체; 녹말-상화성 폴리올들.The present invention relates to biodegradable thermoplastic compositions containing a starch component, a cellulose ester or ether, a plasticizer for the starch phase and a cellulose derivative phase, and an excipient selected from the group consisting of: cellulose with an aliphatic or polyhydroxy chain bonded thereto And / or polymers that are compatible with starch ingredients; Copolymers obtained from 2 to 24 C hydroxy acids and / or diamines and aliphatic or aromatic diisocyanates; Copolymers obtained from aliphatic polyesters, polyureas and polyalkylene glycols and aliphatic or aromatic diisocyanates; Copolymers obtained by conjugating a starch-soluble polyol to a cellulosic ester or a polymer that is compatible with an ether and / or starch component; Polymers capable of complexing starch; Starch-like polyols.

Description

천연원의 녹말 성분과 기타 성분들을 함유하는 열가소성 조성물Thermoplastic compositions containing starch and other ingredients of natural origin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

Claims (11)

녹말 또는 녹말 에스테르나 녹말 에테르, 셀룰로오스 에스테르 또는 셀룰로오스 에테르, 녹말상에 적합한 가소제, 셀룰로오스 에스테르상 또는 셀룰로오스 에테르상에 적합한 가소제, 또는 양쪽상 모두에 적합한 가소제, 그리고 녹말상 및 셀룰로오스 에스테르상 또는 에테르상을 위한 다음에서 선택된 상화제를 함유하는 생분해성의 열가소성 조성물: (A) 셀룰로오스 에스테르 또는 셀룰로오스 에테르 또는 녹말이나 녹말 에스테르 또는 녹말 에테르와 상화가능한 중합체 또는 공중합체(4개에서 40개 까지의 탄소 원자를 포함하는 지방족 사슬이나 폴리히드록시화 사슬이 접합되어 있는 것); (B) 2~24개의 탄소 원자를 갖는 히드록시산 또는 디아민과 지방족 또는 방향족 디이소시안산염으로부터 얻어지는 공중합체들이나 에폭시 화합물과 무수물로부터 얻어지는 공중합체들; 지방족 폴리에스테르, 폴리아미드 또는 폴리우레아와 지방족 또는 방향족 디이소시안산염으로부터 얻어지는 공중합체들; 지방족 및 방향족 디이소시안산염과 폴리알킬렌 글리콜로부터 얻어지는 공중합체들; (C) 셀룰로오스 에스테르 또는 셀룰로오스 에테르 또는 녹말이나 녹말 에스테르 또는 녹말 에테르와 상화 가능한 중합체로부터, 녹말에 녹는 폴리올이나 녹말을 착물화(錯物化)할 수 있는 구조물을 접합시킴으로써, 얻어지는 공중합체들, (D) 녹말을 착물화할 수 있는 중합체들, (E) 단량체들과 분자량이 10,000 미만인 중합체에서 선택된 녹말-상화성 폴리올들.Suitable plasticizers for starch or starch esters or starch ethers, cellulose esters or cellulose ethers, plasticizers suitable for starch phase, plasticizers suitable for use in cellulosic or cellulose ethers, or plasticizers for both, and starch and cellulose ester or ether phases, (A) a polymer or copolymer which is compatible with cellulose esters or cellulose ethers or starch or starch esters or starch ethers (containing from 4 to 40 carbon atoms An aliphatic chain or a polyhydroxy chain bonded thereto); (B) copolymers obtained from a hydroxy acid or a diamine having 2 to 24 carbon atoms and an aliphatic or aromatic diisocyanate, or an epoxy compound and an anhydride; Copolymers obtained from aliphatic polyesters, polyamides or polyureas and aliphatic or aromatic diisocyanates; Copolymers obtained from aliphatic and aromatic diisocyanates and polyalkylene glycols; (C) Copolymers obtained by bonding cellulose ester or cellulose ether or a structure capable of complexing a starch-soluble polyol or starch, with a starch or a starch ester or a polymer capable of reacting with a starch ether, (D ) Starch-complexable polyols, (E) monomers and polymers having a molecular weight of less than 10,000. 제1항에 있어서, 녹말 성분 대 셀룰로오스 유도체의 비는 중량비로 1:90에서 90:1까지의 범위내에 있고, 상화제는 녹말 성분 및 셀룰로오스 유도체의 총량을 기준으로 하여 1중량%에서 20중량%까지의 양으로 사용되는 것을 특징으로 하는 조성물.The composition of claim 1, wherein the ratio of the starch component to the cellulose derivative is in the range of from 1:90 to 90: 1 by weight, the starch is present in an amount of from 1% to 20% by weight, based on the total amount of the starch component and the cellulose derivative, ≪ / RTI > by weight of the composition. 제1항 또는 제2항에 있어서, 상화제는 상기의 (A)항목의 중합체들이나 공중합체들에서 선택되며, 접합도는 중합체 사슬상의 100단량체 단위당 접합 지방족 사슬 0.1개에서 30개까지의 범위 내에 있는 것을 특징으로 하는 조성물.The process according to any one of claims 1 to 3, wherein the bulking agent is selected from the polymers or copolymers of item (A) above and the degree of bonding is within the range of from 0.1 to 30 conjugated aliphatic chains per 100 monomer units on the polymer chain ≪ / RTI > 제1항에 있어서, 상화제에 존재하는 접합 사슬은 동물성 지방 또는 식물성 지방에서 유도되는 것임을 특징으로 하는 조성물.The composition of claim 1, wherein the bonding chain present in the topical agent is derived from animal fats or vegetable fats. 제4항에 있어서, 접합사슬은 올레산, 라우르산, 미리스트산, 팔미트산, 스테아르산, 에루크산, 리놀레산 또는 리시놀레산으로부터 유도되는 것임을 특징으로 하는 조성물.The composition according to claim 4, wherein the bonding chain is derived from oleic acid, lauric acid, myristic acid, palmitic acid, stearic acid, erucic acid, linoleic acid or ricinoleic acid. 제1항 또는 제2항에 있어서, 상화제는 폴리카프로락톤과 지방족 또는 방향족 디이소시안산염으로부터 얻어지는 블록 공중합체인 것을 특징으로 하는 조성물.3. The composition according to claim 1 or 2, wherein the bulking agent is a block copolymer obtained from polycaprolactone and an aliphatic or aromatic diisocyanate. 제6항에 있어서, 공중합체는 디이소시안산 4,4´-디페닐메탄, 디이소시안산 톨루이덴 그리고 디이소시안산 헥사메틸렌에서 선택된 디이소시안산염과 폴리카프로락톤으로부터 얻어지는 것임을 특징으로 하는 조성물.The composition according to claim 6, wherein the copolymer is obtained from a diisocyanate selected from 4,4'-diphenylmethane diisocyanate, tolylene diisocyanate and hexamethylene diisocyanate and polycaprolactone . 제1항 또는 제2항에 있어서, (C) 항목의 상화제는 폴리비닐 알코올, 에틸렌-비닐 알코올 공중합체들, 글리세롤, 폴리글리세롤, 당류들, 트리메틸올 프로판, 펜타에트리톨에서 선택된 폴리올을 접합시킴으로써 얻어지는 공중합체인 것을 특징으로 하는 조성물.The method according to claim 1 or 2, wherein the topical agent of item (C) is a polyol selected from polyvinyl alcohol, ethylene-vinyl alcohol copolymers, glycerol, polyglycerol, saccharides, trimethylolpropane, Wherein the copolymer is a copolymer obtained by bonding a thermoplastic resin. 제1항 또는 제2항에 있어서, 셀룰로오스 에스테르는 치환도가 1.2에서 2.5까지인 아세트산 셀룰로오스인 것을 특징으로 하는 조성물.The composition according to claim 1 or 2, wherein the cellulose ester is cellulose acetate having a degree of substitution of from 1.2 to 2.5. 제1항 또는 제2항에 있어서, 가소제는 조성물의 총 중량에 대해 5중량%에서 40중량%까지의 범위내의 양으로 존재하는 것을 특징으로 하는 조성물.3. The composition of claim 1 or 2, wherein the plasticizer is present in an amount ranging from 5% to 40% by weight relative to the total weight of the composition. 제1항 또는 제2항에 있어서, 녹말상 및 셀룰로오스 에스테르상 또는 셀룰로오스 에테르상을 위한 가소제는 디아세틴인 것을 특징으로 하는 조성물.3. The composition according to claim 1 or 2, wherein the plasticizer for the starch phase and the cellulose ester phase or the cellulose ether phase is diacetin. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960000380A 1995-01-10 1996-01-10 Thermoplastic compositions containing starch and other ingredients of natural origin KR100408337B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI95A000023 1995-01-10
ITMI950023A IT1272871B (en) 1995-01-10 1995-01-10 THERMOPLASTIC COMPOSITIONS INCLUDING STARCH AND OTHER COMPONENTS OF NATURAL ORIGIN

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KR960029390A true KR960029390A (en) 1996-08-17
KR100408337B1 KR100408337B1 (en) 2004-03-09

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EP (1) EP0722980B1 (en)
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KR (1) KR100408337B1 (en)
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AR (1) AR000641A1 (en)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100445835B1 (en) * 2001-05-25 2004-08-25 한국타이어 주식회사 Tire tread composition

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69731396C5 (en) * 1996-11-05 2013-10-31 Novamont S.P.A. Biodegradable polymer compositions containing starch and a thermoplastic polymer
IT1303553B1 (en) * 1998-09-01 2000-11-14 Novamont Spa BIODEGRADABLE COMPOSITIONS INCLUDING STARCH AND CELLULOSE ESTERS.
NZ503232A (en) 1999-03-08 2001-11-30 Humatro Corp Melt processable starch compositions comprising amylopectin and a high polymer (such as polyacrylamide)
US7029620B2 (en) 2000-11-27 2006-04-18 The Procter & Gamble Company Electro-spinning process for making starch filaments for flexible structure
US20030203196A1 (en) * 2000-11-27 2003-10-30 Trokhan Paul Dennis Flexible structure comprising starch filaments
US6811740B2 (en) 2000-11-27 2004-11-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
WO2003014217A1 (en) * 2001-08-07 2003-02-20 Eiko Yamaguchi Biodegradable polymer blend
US7276201B2 (en) 2001-09-06 2007-10-02 The Procter & Gamble Company Process for making non-thermoplastic starch fibers
CN100497452C (en) * 2002-01-16 2009-06-10 伊士曼化工公司 Novel carbohydrate esters and polyol esters as plasticizers for polymers, compositions and articles including such plasticizers and methods of using the same
US6723160B2 (en) 2002-02-01 2004-04-20 The Procter & Gamble Company Non-thermoplastic starch fibers and starch composition for making same
FI113875B (en) * 2002-02-15 2004-06-30 Valtion Teknillinen Novel starch derivatives and process for their preparation
DE10258227A1 (en) * 2002-12-09 2004-07-15 Biop Biopolymer Technologies Ag Biodegradable multilayer film
CN1307246C (en) * 2003-11-07 2007-03-28 李小鲁 Biological degradable blow-moulding resin composition containing starch and its preparation
EP1580228A1 (en) * 2004-03-24 2005-09-28 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Process for gelatinising starch using a biodegradable polymer material bearing aldehyde groups
US6977116B2 (en) * 2004-04-29 2005-12-20 The Procter & Gamble Company Polymeric structures and method for making same
US6955850B1 (en) 2004-04-29 2005-10-18 The Procter & Gamble Company Polymeric structures and method for making same
US7253221B2 (en) * 2004-04-30 2007-08-07 Board Of Trustees Of Michigan State University Compositions of cellulose esters and layered silicates and process for the preparation thereof
CN100352845C (en) * 2004-08-10 2007-12-05 北京林业大学 Plant polyphenol water-loss reducer and its preparation method
US7629405B2 (en) 2004-11-19 2009-12-08 Board Of Trustees Of Michigan State University Starch-polyester biodegradable graft copolyers and a method of preparation thereof
TW200712120A (en) * 2005-07-28 2007-04-01 Biograde Hong Kong Pty Ltd Biodegradable polymer composition
US20070079945A1 (en) * 2005-10-11 2007-04-12 Isao Noda Water stable fibers and articles comprising starch, and methods of making the same
US20070129467A1 (en) * 2005-12-02 2007-06-07 Frederic Scheer Bio based biodegradable polymer compositions and use of same
ES2540532T3 (en) * 2006-07-28 2015-07-10 Biograde (Hong Kong) Pty Ltd. Stock mix and polymer composition
US7909003B2 (en) * 2006-08-07 2011-03-22 J. W. Pet Company, Inc. Chew toys comprising biologically degradable material
US20100256445A1 (en) * 2006-12-07 2010-10-07 International Polymer Engineering, Inc. Endoscopic Working Channel and Method of Making Same
FR2934272B1 (en) * 2008-07-24 2013-08-16 Roquette Freres PROCESS FOR THE PREPARATION OF COMPOSITIONS BASED ON AMYLACEOUS MATERIAL AND SYNTHETIC POLYMER
AU2009311259B2 (en) * 2008-11-06 2015-02-12 Tristano Pty Ltd Biodegradable polymer composition
WO2010105076A1 (en) * 2009-03-11 2010-09-16 Nuvision Bioplastics, Llc Biodegradable resin composition utilized in the manufacture of biodegradable containers, biodegradable containers, and method of manufacture
US20120296015A1 (en) 2009-10-30 2012-11-22 Stichting Kennis Exploitatie Rb Starch-based biodegradable polymer; method of manufacture and articles thereof
US8586821B2 (en) * 2009-12-23 2013-11-19 Kimberly-Clark Worldwide, Inc. Melt-processed films of thermoplastic cellulose and microbial aliphatic polyester
US9273195B2 (en) 2010-06-29 2016-03-01 Eastman Chemical Company Tires comprising cellulose ester/elastomer compositions
US9200147B2 (en) 2010-06-29 2015-12-01 Eastman Chemical Company Processes for making cellulose ester compositions
GB201112402D0 (en) * 2011-07-19 2011-08-31 British American Tobacco Co Cellulose acetate compositions
JP5796393B2 (en) * 2011-07-29 2015-10-21 富士ゼロックス株式会社 Resin composition and resin molded body
US20130150484A1 (en) 2011-12-07 2013-06-13 Eastman Chemical Company Cellulose esters in pneumatic tires
CN103756018B (en) * 2014-01-09 2016-08-17 优势塑胶（安吉）有限公司 Blend of thermoplasticity acetylated starch and polylactic acid and preparation method thereof
CN103992518B (en) * 2014-04-30 2017-02-08 天津市天塑科技集团有限公司包装材料分公司 Biodegradable packaging material
CN104861597A (en) * 2015-04-29 2015-08-26 安徽国泰印务有限公司 Environmental-friendly packaging material
WO2017109043A1 (en) * 2015-12-22 2017-06-29 Solvay Acetow Gmbh New plasticized compositions comprising cellulose acetate
US10077343B2 (en) 2016-01-21 2018-09-18 Eastman Chemical Company Process to produce elastomeric compositions comprising cellulose ester additives
JP6369529B2 (en) * 2016-12-15 2018-08-08 富士ゼロックス株式会社 Resin composition and resin molded body
JP6573006B2 (en) * 2018-07-06 2019-09-11 富士ゼロックス株式会社 Resin composition and resin molded body
JP6909933B2 (en) * 2018-08-14 2021-07-28 株式会社ダイセル Method for Producing Cellulose Acetate Composition for Thermoforming, Molded Body and Cellulose Acetate Composition for Thermoforming
JP2020026499A (en) * 2018-08-14 2020-02-20 株式会社ダイセル Cellulose acetate composition and molding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614544A (en) * 1979-07-14 1981-02-12 Nippon Synthetic Chem Ind Co Ltd:The High polymer composition with excellent compatibility
KR0178391B1 (en) * 1989-07-18 1999-05-15 토마스 디. 몰리터노 Polymer base blend compositions containing destructured starch
IT1245408B (en) * 1991-02-20 1994-09-20 Butterfly Srl BIODEGRADABLE POLYMERIC COMPOSITIONS BASED ON STARCH AND THERMOPLASTIC POLYMER
SG47625A1 (en) * 1991-11-14 1998-04-17 Bio Tech Biolog Naturverparkun Biodegradable mould material
US5288318A (en) * 1993-07-01 1994-02-22 The United States Of America As Represented By The Secretary Of The Army Cellulose acetate and starch based biodegradable injection molded plastics compositions and methods of manufacture
JPH07102114A (en) * 1993-10-04 1995-04-18 Teijin Ltd Biodegradable composition
US5500465A (en) * 1994-03-10 1996-03-19 Board Of Trustees Operating Michigan State University Biodegradable multi-component polymeric materials based on unmodified starch-like polysaccharides
IT1274603B (en) * 1994-08-08 1997-07-18 Novamont Spa BIODEGRADABLE PLASTIC EXPANDED MATERIALS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100445835B1 (en) * 2001-05-25 2004-08-25 한국타이어 주식회사 Tire tread composition

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